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		<title></title>
		<style type="text/css">
			span{
				font-size: 25px;
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			.phone{
				color: red;
			}
			
			.price-1{
				color: red;
				text-decoration: line-through;
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			.price-2{
				color: red;
				text-decoration: underline;
			}
			.price-3{
				color: purple;
				text-decoration: overline;
			}
			.tel{
				font-style: italic;
				font-size: 20px;
			}
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	</head>
	
	<body>
		<!--学生演练-->
		<div class="view">
			<span class="phone">iPhone X</span>新上市，走过路过千万不要错过，不要<span class="price-1">6999</span>，只要<span class="price-2">5999</span>。会员价<span class="price-3">2999</span>，赶快拿起您的电话订购(<span class="tel">13800138000</span>)，预约购买。
		</div>
			
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